/* ================================================================
   NICHEHUBPRO — Design System
   Font: Poppins | Colors: Green brand
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* ── TOKENS ──────────────────────────────────────────────────── */
:root {
  --green:        #6BAF92;
  --green-dk:     #4a8f72;
  --green-lt:     #E6F4EE;
  --green-pale:   #F5FAF7;
  --dark:         #1E2A2F;
  --dark2:        #2d3e45;
  --text:         #374151;
  --gray:         #6B7280;
  --gray-lt:      #9CA3AF;
  --border:       #E5E7EB;
  --border2:      #F3F4F6;
  --white:        #ffffff;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.07);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:    0 12px 32px rgba(0,0,0,0.10);
  --radius:       12px;
  --radius-sm:    8px;
  --radius-pill:  9999px;
  --trans:        0.2s ease;
  --max-w:        1140px;
}

/* ── RESET ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--green-pale);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--green-dk); }

/* ── READING PROGRESS BAR ─────────────────────────────────────── */
#progress-bar {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--green-dk));
  z-index: 9999;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ── NAVIGATION ───────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  transition: background var(--trans), color var(--trans);
}
.nav-links a:hover {
  background: var(--green-lt);
  color: var(--green-dk);
}
/* Category-specific nav link colors */
.nav-links a[href*="mental-wellness"] {
  color: #7B9ED9;
  font-weight: 700;
  font-size: 0.92rem;
}
.nav-links a[href*="mental-wellness"]:hover { background: #eef3fb; color: #5a82c0; }
.nav-links a[href*="productivity"] {
  color: #E8925A;
  font-weight: 700;
  font-size: 0.92rem;
}
.nav-links a[href*="productivity"]:hover { background: #fdf0e8; color: #c9713a; }
.nav-links a[href*="healthy-lifestyle"] {
  color: var(--green);
  font-weight: 700;
  font-size: 0.92rem;
}
.nav-links a[href*="healthy-lifestyle"]:hover { background: var(--green-lt); color: var(--green-dk); }

/* Mobile nav colors */
.nav-mobile a[href*="mental-wellness"] { color: #7B9ED9; font-weight: 700; }
.nav-mobile a[href*="productivity"] { color: #E8925A; font-weight: 700; }
.nav-mobile a[href*="healthy-lifestyle"] { color: var(--green); font-weight: 700; }

.nav-links a.nav-cta {
  background: var(--green);
  color: var(--white);
  font-weight: 600;
}
.nav-links a.nav-cta:hover {
  background: var(--green-dk);
  color: var(--white);
}

/* Search bar in nav */
.nav-search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--green-pale);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  cursor: text;
  color: var(--gray-lt);
  font-size: 0.82rem;
  font-family: inherit;
  transition: border-color var(--trans), background var(--trans), box-shadow var(--trans);
  min-width: 190px;
  margin-left: 8px;
  white-space: nowrap;
}
.nav-search-bar:hover {
  border-color: var(--green);
  background: var(--green-lt);
  color: var(--gray);
}
.nav-search-bar svg { flex-shrink: 0; opacity: 0.5; }
.nav-search-bar span { flex: 1; }
.nav-search-shortcut {
  font-size: 0.7rem;
  background: var(--border);
  color: var(--gray);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}
@media (max-width: 900px) {
  .nav-search-bar .nav-search-shortcut,
  .nav-search-bar span { display: none; }
  .nav-search-bar { min-width: unset; padding: 7px 10px; }
}

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,40,30,0.55);
  backdrop-filter: blur(4px);
  z-index: 9998;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 90px;
}
.search-overlay.open { display: flex; }
.search-box {
  background: var(--white);
  border-radius: 16px;
  width: 92%;
  max-width: 580px;
  padding: 22px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.22);
  animation: searchIn 0.18s ease;
}
@keyframes searchIn {
  from { opacity:0; transform: translateY(-12px); }
  to   { opacity:1; transform: translateY(0); }
}
.search-input {
  width: 100%;
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 11px 16px;
  outline: none;
  box-sizing: border-box;
  color: var(--dark);
  transition: border-color var(--trans);
}
.search-input:focus { border-color: var(--green); }
.search-results { margin-top: 14px; max-height: 380px; overflow-y: auto; }
.search-result-item {
  display: flex;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 9px;
  cursor: pointer;
  transition: background var(--trans);
  text-decoration: none;
}
.search-result-item:hover { background: var(--green-lt); }
.search-result-cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.search-result-cat.mw { color: #7B9ED9; }
.search-result-cat.pr { color: #E8925A; }
.search-result-cat.hl { color: var(--green); }
.search-result-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.4;
}
.search-no-results {
  text-align: center;
  padding: 28px;
  color: var(--gray);
  font-size: 0.88rem;
}
.search-hint {
  text-align: center;
  padding: 20px;
  color: var(--gray-lt);
  font-size: 0.82rem;
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--trans);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 12px 24px 20px;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}
.nav-mobile a:hover { background: var(--green-lt); color: var(--green-dk); }

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  font-family: 'Poppins', sans-serif;
}
.btn:hover {
  background: var(--green-dk);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(107,175,146,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline:hover {
  background: var(--green);
  color: var(--white);
}
.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover { background: var(--dark2); color: var(--white); }
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }

/* ── HERO ─────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, var(--dark) 0%, #2d4a3e 100%);
  padding: 100px 24px 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(107,175,146,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  background: rgba(107,175,146,0.15);
  border: 1px solid rgba(107,175,146,0.3);
  color: #93d4b8;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.hero-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── STATS BAR ────────────────────────────────────────────────── */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.stats-bar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: stretch;
}
.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--gray);
  font-weight: 500;
  margin-top: 2px;
  text-align: center;
}

/* ── TRUST STRIP ──────────────────────────────────────────────── */
.trust-strip {
  background: var(--green-lt);
  border-bottom: 1px solid #c8e6d8;
  padding: 28px 24px;
  text-align: center;
}
.trust-text {
  max-width: 680px;
  margin: 0 auto;
  font-size: 0.97rem;
  color: var(--dark);
  line-height: 1.8;
}

/* ── SECTION LAYOUT ───────────────────────────────────────────── */
.section { padding: 80px 24px; }
.section-dark {
  background: var(--dark);
  color: var(--white);
}
.section-green { background: var(--green-lt); }
.section-white { background: var(--white); }
.container { max-width: var(--max-w); margin: 0 auto; }

.section-label {
  display: inline-block;
  background: var(--green-lt);
  color: var(--green-dk);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.section-dark .section-label {
  background: rgba(107,175,146,0.15);
  color: #93d4b8;
}
.section-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-dark .section-title { color: var(--white); }
.section-sub {
  font-size: 0.97rem;
  color: var(--gray);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.section-dark .section-sub { color: rgba(255,255,255,0.55); }
.section-header { margin-bottom: 40px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-sub { margin-left: auto; margin-right: auto; }

/* ── ARTICLE CARDS ────────────────────────────────────────────── */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--green-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--green-dk);
  background: var(--green-lt);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}
.card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 8px;
}
.card h3 a { color: var(--dark); }
.card h3 a:hover { color: var(--green); }
.card p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--gray-lt);
}
.card-meta span { display: flex; align-items: center; gap: 4px; }
.read-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--green);
}
.read-more:hover { color: var(--green-dk); }

/* ── CATEGORY CARDS ───────────────────────────────────────────── */
.cat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--trans), box-shadow var(--trans);
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cat-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}
.cat-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.cat-card p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 16px;
}
.cat-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green);
}

/* ── ARTICLES GRID (all horizontal featured cards) ────────────── */
.articles-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.card-featured {
  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: 240px;
}
.card-featured-img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  border-radius: var(--radius) 0 0 var(--radius);
  display: block;
}
.card-featured .card-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media (max-width: 860px) {
  .card-featured { grid-template-columns: 1fr; }
  .card-featured-img { min-height: 220px; height: 220px; border-radius: var(--radius) var(--radius) 0 0; }
  .card-featured .card-body { padding: 20px; }
}

/* ── AD SLOTS ─────────────────────────────────────────────────── */
.ad-slot {
  background: var(--border2);
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--gray-lt);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.ad-slot-banner { width: 100%; height: 90px; margin: 24px 0; }
.ad-slot-square { width: 300px; height: 250px; }
.ad-slot-sidebar { width: 100%; height: 250px; margin-bottom: 24px; }

/* ── NEWSLETTER ───────────────────────────────────────────────── */
.newsletter {
  background: linear-gradient(135deg, var(--dark) 0%, #2d4a3e 100%);
  padding: 72px 24px;
  text-align: center;
}
.newsletter h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.newsletter p {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  margin-bottom: 28px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}
.nl-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 460px;
  margin: 0 auto;
}
.nl-form input[type="email"] {
  flex: 1 1 220px;
  padding: 13px 18px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  outline: none;
}
.nl-form input::placeholder { color: rgba(255,255,255,0.4); }
.nl-form input:focus { border-color: var(--green); }
.nl-note {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  margin-top: 12px;
}

/* ── ARTICLE PAGE ─────────────────────────────────────────────── */
.article-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}
.article-header { margin-bottom: 32px; }
.article-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-dk);
  background: var(--green-lt);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}
.article-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--gray);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.article-meta span { display: flex; align-items: center; gap: 5px; }

/* TL;DR box */
.tldr {
  background: var(--green-lt);
  border-left: 4px solid var(--green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin-bottom: 32px;
}
.tldr-label {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 9px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.tldr p {
  font-size: 0.95rem;
  color: #2d4a3e;
  line-height: 1.7;
  font-weight: 500;
  margin: 0;
}

/* Article content */
.article-content { font-size: 1rem; color: var(--text); line-height: 1.8; }
.article-content h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin: 2.5rem 0 1rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--green-lt);
  line-height: 1.3;
}
.article-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dk);
  margin: 1.8rem 0 0.8rem;
}
.article-content p { margin-bottom: 1.2rem; }
.article-content ul,
.article-content ol { padding-left: 22px; margin: 1rem 0 1.2rem; }
.article-content li { margin-bottom: 8px; line-height: 1.7; }
.article-content ul li::marker { color: var(--green); }
.article-content strong { color: var(--dark); font-weight: 600; }

/* FAQ box */
.faq-section { margin-top: 48px; }
.faq-section h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 24px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: var(--white);
  border: none;
  padding: 16px 20px;
  text-align: left;
  font-family: 'Poppins', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.faq-q:hover { background: var(--green-pale); }
.faq-icon {
  width: 20px; height: 20px;
  background: var(--green-lt);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  color: var(--green-dk);
  flex-shrink: 0;
  transition: transform var(--trans);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 20px 16px;
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.7;
  background: var(--white);
}
.faq-item.open .faq-a { display: block; }

/* Article sidebar */
.sidebar { position: sticky; top: 84px; }
.sidebar-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.sidebar-box h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.sidebar-related-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border2);
  align-items: flex-start;
}
.sidebar-related-item:last-child { border-bottom: none; }
.sidebar-related-num {
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: var(--green-lt);
  color: var(--green-dk);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}
.sidebar-related-item a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.45;
}
.sidebar-related-item a:hover { color: var(--green); }

/* ── CATEGORY PAGE HEADER ─────────────────────────────────────── */
.cat-header {
  background: linear-gradient(135deg, var(--dark) 0%, #2d4a3e 100%);
  padding: 64px 24px 52px;
  text-align: center;
}
.cat-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.cat-header p {
  color: rgba(255,255,255,0.6);
  font-size: 0.97rem;
  max-width: 520px;
  margin: 0 auto;
}
.cat-tabs {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.cat-tabs-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  gap: 4px;
  overflow-x: auto;
}
.cat-tab {
  padding: 14px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--trans), border-color var(--trans);
}
/* All */
.cat-tab:first-child:hover,
.cat-tab:first-child.active {
  color: var(--dark);
  border-color: var(--dark);
}
/* Mental Wellness */
.cat-tab[data-url*="mental-wellness"]:hover,
.cat-tab[data-url*="mental-wellness"].active {
  color: #7B9ED9;
  border-color: #7B9ED9;
}
/* Productivity */
.cat-tab[data-url*="productivity"]:hover,
.cat-tab[data-url*="productivity"].active {
  color: #E8925A;
  border-color: #E8925A;
}
/* Healthy Lifestyle */
.cat-tab[data-url*="healthy-lifestyle"]:hover,
.cat-tab[data-url*="healthy-lifestyle"].active {
  color: var(--green);
  border-color: var(--green);
}

/* ── ABOUT PAGE ───────────────────────────────────────────────── */
.about-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #2d4a3e 100%);
  padding: 80px 24px 64px;
  text-align: center;
}
.about-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.about-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 48px 0;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
}
.stat-card-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.03em;
}
.stat-card-label {
  font-size: 0.78rem;
  color: var(--gray);
  font-weight: 500;
  margin-top: 6px;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.two-col h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
}
.two-col p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 14px;
}

/* ── CONTACT PAGE ─────────────────────────────────────────────── */
.contact-layout {
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 24px;
}
.contact-layout h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}
.contact-layout > p {
  color: var(--gray);
  margin-bottom: 36px;
  font-size: 0.95rem;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color var(--trans);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(107,175,146,0.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }

/* ── LEGAL PAGES ──────────────────────────────────────────────── */
.legal-layout {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px;
}
.legal-layout h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}
.legal-meta {
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.legal-layout h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin: 2rem 0 0.75rem;
}
.legal-layout p,
.legal-layout li {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal-layout ul { padding-left: 20px; }

/* ── FOOTER ───────────────────────────────────────────────────── */
.footer {
  background: var(--dark);
  padding: 36px 24px 28px;
  text-align: center;
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: 16px;
}
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--trans);
}
.footer-links a:hover { color: var(--green); }
.footer-links .sep {
  color: rgba(255,255,255,0.2);
  font-size: 0.85rem;
  user-select: none;
}
.footer-bottom {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* ── PAGINATION ───────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 40px 0 0;
  flex-wrap: wrap;
}
.page-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray);
  background: var(--white);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--trans);
  text-decoration: none;
}
.page-btn:hover, .page-btn.active {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

/* ── BREADCRUMB ───────────────────────────────────────────────── */
.breadcrumb {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--gray-lt);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb-sep { color: var(--border); }

/* ── BACK TO TOP ──────────────────────────────────────────────── */
#back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans), transform var(--trans);
  z-index: 500;
}
#back-to-top.visible { opacity: 1; pointer-events: auto; }
#back-to-top:hover { transform: translateY(-3px); background: var(--green-dk); }

/* ── UTILITIES ────────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero h1 { font-size: 2rem; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats-bar-inner { flex-wrap: wrap; }
  .stat { flex: 1 1 50%; border-right: none; border-bottom: 1px solid var(--border); }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .two-col { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 48px 16px; }
  .section-title { font-size: 1.5rem; }
  .cat-header h1 { font-size: 1.7rem; }
  .article-header h1 { font-size: 1.5rem; }
  .about-hero h1 { font-size: 1.8rem; }
}
@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .btn { width: 80%; text-align: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}